files / problems / ramsey-r55 / compute / q2 / logs / drat_trim_p17_c1.txt

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c parsing input formula with 27575 variables and 329276 clauses

c finished parsing

c detected empty clause; start verification via backward checking

c 2552 of 329276 clauses in core                            

c 1352 of 31015 lemmas in core using 38562 resolution steps

c 517 RAT lemmas in core; 19 redundant literals in core lemmas

s VERIFIED

c verification time: 2.113 seconds